//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections.Generic;
using System.Configuration;
using DotNetNuke.Framework.Providers;
namespace DotNetNuke.ComponentModel
{
	public class ProviderInstaller : IComponentInstaller
	{
		private ComponentLifeStyleType _ComponentLifeStyle;
		private Type _ProviderInterface;
		private string _ProviderType;
		public ProviderInstaller(string providerType, Type providerInterface)
		{
			this._ComponentLifeStyle = ComponentLifeStyleType.Singleton;
			this._ProviderType = providerType;
			this._ProviderInterface = providerInterface;
		}
		public ProviderInstaller(string providerType, Type providerInterface, ComponentLifeStyleType lifeStyle)
		{
			this._ComponentLifeStyle = lifeStyle;
			this._ProviderType = providerType;
			this._ProviderInterface = providerInterface;
		}
		public void InstallComponents(IContainer container)
		{
			ProviderConfiguration config = ProviderConfiguration.GetProviderConfiguration(_ProviderType);
			if (config != null) {
				InstallProvider(container, (Provider)config.Providers[config.DefaultProvider]);
				foreach (Provider provider in config.Providers.Values) {
					if (!config.DefaultProvider.Equals(provider.Name, StringComparison.OrdinalIgnoreCase)) {
						InstallProvider(container, provider);
					}
				}
			}
		}
		private void InstallProvider(IContainer container, Provider provider)
		{
			if (provider != null) {
				Type type = System.Web.Compilation.BuildManager.GetType(provider.Type, false, true);
				if (type == null) {
					throw new ConfigurationErrorsException(string.Format("Could not load provider {0}", provider.Type));
				}
				container.RegisterComponent(provider.Name, _ProviderInterface, type, _ComponentLifeStyle);
				Dictionary<string, string> settingsDict = new Dictionary<string, string>();
				settingsDict.Add("providerName", provider.Name);
				foreach (string key in provider.Attributes.Keys) {
					settingsDict.Add(key, provider.Attributes.Get(key));
				}
				container.RegisterComponentSettings(type.FullName, settingsDict);
			}
		}
	}
}
